Question 22 based on the graph below, average annual surface temperatures are 0s 02 02 o arising in the northern hemisphere but are unchanged in the southern hemisphere. o d remaining consistent question 23 global climate is an example of a(n) o a unidirectional change b. static condition. o c. earth system o d cyclic change question 24 greenhouse gases are those that o a absorb energy that is reradiated from earth's surface o b. exist in abundance in earth's atmosphere. c. cause seasonal varatons o d occupy the azone layer question 25 which of the following is most true of albedo? o a decreases in albedo typically result in increased vegetation 0 b, increases in albed case coing. o c. increases in albedo cause warming o d decreases in albedo typically result in polar ice formation.